/*
import java.util.Scanner;
public class Main {
    public static void main(String[] args){
     */
/*   int a =10;
        double b = 20.0;*//*

       */
/* System.out.println(a+b);*//*

      */
/*  System.out.println("未来可期");*//*

        Scanner scanner = new Scanner(System.in);
        int a = scanner.nextInt();
*/
/*
        int b = a;
        int num = 0;
        while(a!=0)
        {
         int ge = a % 10;
         a/=10;
         num = num * 10 + ge;
        }
        System.out.println(num==b);*//*

    */
/*    int b = scanner.nextInt();
        int count = 0;
        while(a>=b)
        {
           a-=b;
            count++;
        }
        System.out.println(count);*//*

    }
}*/
import java.util.Random;
public class Main {
    Random r =new Random();
    int number = r.nextInt(100);
}